Warming Coaster - No Tea No Work
USB Mug Warmer.
Connect the USB cable to the computer.
The device may take a few minutes to warm up.
When not in use, make sure the device is disconnected.
The temperature may drop if other USB ports are in use.
DO NOT immerse in water and DO NOT wash in dishwasher.
Both the surfaces of the mug warmer heat up, so ensure the coaster is on a surface that is heat safe.
DO NOT use plastic or polystyrene cups.
Cable length 20cm.